MG Montego EFi, MG Maestro EFi ,, 1994 cc, 1984-91, ,Engine Code 20H
Ignition data
MG Montego EFi, MG Maestro EFi
Ignition system type: El-ecu
Ignition coil make/type: Lu/DLB198
Supply voltage: n / a
Primary resistance: 0.73-0.83 Ohms
Secondary resistance: n / a Ohms
Distributor make/type: Lu/AB17-84381
Contact breaker gap/air: n / a mm
Dwell angle: n / a Deg
Ignition Timing - unleaded: n / a Deg eng/rpm (without vacuum)
Ignition Timing - leaded: 15/1500 Deg eng/rpm (without vacuum)
Timing mark location: Pulley
No 1 plug location: O/S/F
Firing Order: 1-3-4-2
Spark plug make: Unipart
Spark plug type: GSP4452
Electrode gap: 1.0 mm
Fuel System
MG Montego EFi, MG Maestro EFi
Fuel type: L
Fuel pump type/pressure: Elec/4.1 bar
Engine idle speed: 735 50 rpm
Fast idle speed: n / a rpm
CO level at idle speed: 1.0-1.5 Vol %
Engine Data
MG Montego EFi, MG Maestro EFi
Valve clearance - inlet: 0.30-0.32 c mm (cold)
Valve clearance - exhaust: 0.30-0.32 c mm (cold)
Compression pressure: n / a bar
Oil pressure: 4.2/3000 bar/eng/rpm
Radiator pressure cap: 1.0 KRB250 bar/type
Drive belt 1 - size: 9.5x950 KDB950 mm/type
Drive belt 2 - size: n / a mm/type
Electrical System
MG Montego EFi, MG Maestro EFi
Alternator output: 65/3000 Amps/eng/rpm
Regulated output: 13.6-14.4 Volts
Battery: 12/44 V/Ah
Starter motor make/type: Lu/LRS539
Other data
MG Montego EFi, MG Maestro EFi
Clutch operation type: Cable
Clutch adjustment: S/Adj. mm
Cambelt failure: Damage
Cambelt Part Number: GTB1024 [86-=GTB1127A]
Tyre pressures: 1.8(26)f 1.8(26)r bar (psi)